<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./lib/jquery-3.1.0.min.js"></script>
</head>

<body>
    <button>发送ajax</button>
</body>

</html>
<script>
    $("button").click(() => {
        //alert("aaa");
        // $.ajax({
        //     type: "get",
        //     url: "/api/show",
        //     dataType: "json",
        //     success: (data) => {
        //         console.log(data);
        //     }
        // })


        $.ajax({
            type: "post",
            url: "/api/login",
            data:{
                username:'abc',
                pwd:'123'
            },
            dataType: "json",
            success: (data) => {
                console.log(data);
            }
        })

    })
</script>